I wrote:
> Andres Freund <andres@anarazel.de> writes:
>> This is marked as the originating commit for a failure on dromedary:
>> http://pgbuildfarm.org/cgi-bin/show_log.pl?nm=dromedary&dt=2016-03-08%2023%3A27%3A02
>> the origin of the failure is:
>> FATAL: no PostgreSQL user name specified in startup packet
>> while in the 'comments' tests, which looks fairly independent of this commit.
>> Tom, did you happen to change config on that machine or anything?
> No, haven't touched it in awhile. Looks like just a glitch maybe?
I had a vague feeling that this looked familiar, and it occurred to me
to scan the buildfarm database for occurrences of that error message.
Quite a few hours later, I have these results:
sysname | snapshot | count
-----------+---------------------+-------
okapi | 2012-05-10 06:15:02 | 138
okapi | 2012-05-20 00:15:02 | 174
dromedary | 2014-03-28 00:13:52 | 4
dromedary | 2014-05-07 06:23:09 | 2
dromedary | 2016-03-08 23:27:02 | 2
So yeah, we've seen it before, but it sure looks like a system-specific
glitch. dromedary is a pretty old machine (2006 Mac mini), so I would not
be surprised if it dropped a bit now and then.
regards, tom lane